Series 6B00 Deflagration Flame Arrestor, Eccentric Version, ISO 16852 Certified; 12" End Connections, 24" Element, Explosion Group IIA; Maximum Distance To Ignition Source = 32 ft, Maximum Operating Pressure = 17.4 psia, Maximum Operating Temperature = 140 Deg. F; 1.4571 (Stainless Steel) Element Material, 1.4581 (Stainless Steel) Casing And Rim Material; FKM Gasket Material; Housing Material 1.4581 Stainless Steel, ASME 150 RF Flanged End Connections, One G-1/2" Port On Each Side Of The Housing; A2 Stainless Steel Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; No Additional Surface Coating